OTCMKTS:WNDW Solarwindow Technologies (WNDW) Stock Price, News & Analysis $1.56 +0.13 (+9.09%) As of 10/6/2026 03:59 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartEarningsNews and TrendsSEC FilingsShort Interest About Solarwindow Technologies Stock (OTCMKTS:WNDW) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get WNDW alerts:Sign Up Key Stats Today's Range$1.43▼$1.8250-Day Range$0.23▼$2.0652-Week Range$0.15▼$2.11Volume27,861 shsAverage Volume36,593 shsMarket Capitalization$82.99 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview SolarWindow Technologies, Inc. is a development-stage clean-technology company focused on generating electricity from glass windows and other transparent surfaces. The company is developing transparent photovoltaic coatings designed to be applied to glass used in commercial buildings and other architectural structures. Its SolarWindow technology is intended for applications including windows, curtain walls, skylights and similar glass surfaces. By converting available light into electricity while maintaining transparency, the technology is designed to help buildings generate power on-site and potentially reduce reliance on conventional electricity sources. SolarWindow Technologies, formerly known as New Energy Technologies, has focused primarily on research, development and commercialization activities rather than operating as a conventional window manufacturer. The company’s products are aimed at the building and construction markets, with potential applications in high-rise and commercial properties. Publicly available information about its commercial deployment, geographic operations and current leadership is limited.AI Generated. May Contain Errors. Read More Solarwindow Technologies Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks7th Percentile Overall ScoreWNDW MarketRank™: Solarwindow Technologies scored higher than 7% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's OpinionN/AAnalyst RatingN/A Consensus RatingThere is not enough analysis data for Solarwindow Technologies. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Solarwindow Technologies is -52.00, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Solarwindow Technologies is -52.00, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioSolarwindow Technologies has a P/B Ratio of 13.00. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short Interest4.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted1.11% of the float of Solarwindow Technologies has been sold short.Short Interest Ratio / Days to CoverSolarwindow Technologies has a short interest ratio ("days to cover") of 2.27, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Solarwindow Technologies has recently decreased by 1.82%, indicating that investor sentiment is improving. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldSolarwindow Technologies does not currently pay a dividend.Dividend GrowthSolarwindow Technologies does not have a long track record of dividend growth. News and Social Media0.6 / 5News SentimentN/A MarketBeat Follows1 people have added Solarwindow Technologies to their MarketBeat watchlist in the last 30 days. Company Ownership0.7 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Solarwindow Technologies insiders have not sold or bought any company stock.Percentage Held by Insiders67.28% of the stock of Solarwindow Technologies is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by InstitutionsSolarwindow Technologies has minimal institutional ownership at this time.Read more about Solarwindow Technologies' insider trading history. Receive WNDW Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Solarwindow Technologies and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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WNDW Stock News HeadlinesSolarWindow Releases Product Specs: ElectroFlex® Bendable SolarSeptember 1, 2026 | globenewswire.comSolarWindow lancia il fotovoltaico adesivo per veicoli ed edificiAugust 27, 2026 | msn.comSmall Colorado Company (Backed by Sam Altman) Could Save U.S. Power GridA small Colorado company has secured rights to technology that could prevent the U.S. public power grid from collapsing — and billionaire Sam Altman is now an investor. This under-the-radar firm is drawing serious attention from those watching the energy infrastructure space closely. | Altimetry (Ad)SolarWindow Launches New Product: Solar That Bends, Thinner Than a Dime, As Powerful as Rooftop PanelsAugust 27, 2026 | markets.businessinsider.comSolarWindow launches ElectroFlex flexible solar product for Tier-1 OEM manufacturersAugust 27, 2026 | msn.comSolarWindow CEO Issues Letter to Shareholders on Commercialization Strategy and ProgressAugust 12, 2026 | markets.businessinsider.comSolarWindow Issues 2025 Year-End Shareholder Letter and 2026 OutlookDecember 8, 2025 | finance.yahoo.comTech Investor and Glass Innovator Joins SolarWindow Board of DirectorsNovember 21, 2025 | globenewswire.comSee More Headlines WNDW Stock Analysis - Frequently Asked Questions How have WNDW shares performed this year? Solarwindow Technologies' stock was trading at $0.40 at the start of the year. Since then, WNDW shares have increased by 290.0% and is now trading at $1.56. How were Solarwindow Technologies' earnings last quarter? Solarwindow Technologies, Inc. (OTCMKTS:WNDW) announced its quarterly earnings results on Monday, July, 13th. The company reported ($0.01) earnings per share (EPS) for the quarter. How do I buy shares of Solarwindow Technologies? Shares of WNDW stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Solarwindow Technologies own? Based on aggregate information from My MarketBeat watchlists, some other companies that Solarwindow Technologies investors own include NVIDIA (NVDA), Tesla (TSLA), Freeport-McMoRan (FCX), NIO (NIO), Plug Power (PLUG) and Tilray Brands (TLRY). Company Calendar Last Earnings7/13/2026Today10/06/2026Fiscal Year End8/31/2027Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeOTCMKTS SectorTechnology Industry Semiconductors & Semiconductor Equipment Sub-IndustrySemiconductors Current SymbolOTCMKTS:WNDW CIK1071840 Webwww.solarwindow.com Phone(800) 213-0689FaxN/AEmployees4Year Founded2009Profitability EPS (Trailing Twelve Months)($0.03) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$2.26 million Net MarginsN/A Pretax MarginN/A Return on Equity-42.24% Return on Assets-40.38% Debt Debt-to-Equity RatioN/A Current Ratio15.82 Quick Ratio15.82 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$0.12 per share Price / Book13.00Miscellaneous Outstanding Shares53,200,000Free Float17,406,000Market Cap$82.99 million OptionableNot Optionable Beta-7.64 Social Links 7 Stocks That Could Lead the Next Market BoomTesla, Nvidia, and Google helped shape the last era of market growth, but the next wave could come from a new group of companies. 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